100033345 has 8 divisors (see below), whose sum is σ = 121832064. Its totient is φ = 78831984.

The previous prime is 100033327. The next prime is 100033369. The reversal of 100033345 is 543330001.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 100033345 - 2⁷ = 100033217 is a prime.

It is a super-2 number, since 2×100033345² = 20013340223778050, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 148969 + ... + 149638.

It is an arithmetic number, because the mean of its divisors is an integer number (15229008).

Almost surely, 2^100033345 is an apocalyptic number.

It is an amenable number.

100033345 is a deficient number, since it is larger than the sum of its proper divisors (21798719).

100033345 is an equidigital number, since it uses as much as digits as its factorization.

100033345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 298679.

The product of its (nonzero) digits is 540, while the sum is 19.

The square root of 100033345 is about 10001.6671110370. The cubic root of 100033345 is about 464.2104688879.

Adding to 100033345 its reverse (543330001), we get a palindrome (643363346).

The spelling of 100033345 in words is "one hundred million, thirty-three thousand, three hundred forty-five".